1145205

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 2160000

約数和(自身を除く): 1014795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 499, 765, 1497, 2295, 2495, 4491, 7485, 8483, 13473, 22455, 25449, 42415, 67365, 76347, 127245, 229041, 381735, 1145205]

約数ペア:

[(1, 1145205), (3, 381735), (5, 229041), (9, 127245), (15, 76347), (17, 67365), (27, 42415), (45, 25449), (51, 22455), (85, 13473), (135, 8483), (153, 7485), (255, 4491), (459, 2495), (499, 2295), (765, 1497)]